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Loan Modifications Determined to be Troubled Debt Restructuring (Detail) (Residential Loans, USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 Contract | Jun. 30, 2013 Contract | Jun. 30, 2014 Contract | Jun. 30, 2013 Contract
Residential Loans |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of modifications | 9 | 4 | 14 | 7
Pre-modification outstanding recorded investment | $ 3,052 | $ 1,031 | $ 4,967 | $ 1,795
Post-modification outstanding recorded investment | 3,272 | 1,145 | 5,165 | 1,941
Loan modification effect on net interest income after provision and other MVA | (812) | (140) | (1,221) | (309)
Number of modifications | 3 | 1 | 6 | 3
Recorded investment | $ 1,574 | $ 178 | $ 2,493 | $ 587

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
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- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953682-111524 + Details
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